Are direct flights from Portland to Bangkok always the best option?

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the cheapest option. Flights with one or more stops can sometimes be more affordable, depending on the route and airline.

Can flexible travel dates help on Portland to Bangkok flights?

Yes, being flexible with your travel dates can often lead to finding more budget-friendly flights. Prices can vary significantly between different days of the week or even within the same month. Tools that show a calendar view of prices can be very useful.

What extra costs should I check before booking Portland to Bangkok flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. These additional fees can impact the total price of your trip.

Flights From Portland

To Bangkok

Cheap Flights from Portland to Bangkok

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Portland to Bangkok

Explore current cheapest deals departing from Portland to Bangkok

2027-02-03 – 2027-02-24
PDX - Bangkok
77% AI deal score
$810
$938
Round trip
2026-11-04 – 2026-11-23
PDX - Bangkok
77% AI deal score
$973
$956
Round trip
2027-02-12 – 2027-02-21
PDX - Bangkok
77% AI deal score
$807
$1,005
Round trip
2026-11-01 – 2026-11-15
PDX - Bangkok
78% AI deal score
$989
$1,023
Round trip
2027-01-08 – 2027-01-28
PDX - Bangkok
78% AI deal score
$978
$1,054
Round trip
2026-11-04 – 2026-11-09
PDX - Bangkok
76% AI deal score
$1,057
$1,070
Round trip
2026-10-31 – 2026-11-09
PDX - Bangkok
76% AI deal score
$1,036
$1,078
Round trip
2026-10-31 – 2026-11-03
PDX - Bangkok
79% AI deal score
$1,141
$1,078
Round trip
2026-10-28 – 2026-11-09
PDX - Bangkok
76% AI deal score
$1,021
$1,080
Round trip
2026-10-28 – 2026-11-02
PDX - Bangkok
77% AI deal score
$1,107
$1,080
Round trip

Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

Most itineraries for cheap flights from Portland to Bangkok connect at least once, with the typical journey involving 2 stopovers. There are currently no direct flights from Portland to Bangkok available in recent observations.

Right now, fares from Portland to Bangkok typically range from $1191–$1528, with a median of $1315. Current fares are below the typical level, however, 0% of recent fares were classified as a good price. New deals for this route show up several times a week.

When is the cheapest time to fly from Portland to Bangkok? The most affordable month to fly is typically July, with a median fare of $834. This is followed by September, where the median fare is $1062, and April, with a median fare of $1223.

A typical journey from Portland to Bangkok, including connections, takes approximately 29h 48m. This is a long-haul route, covering a substantial distance of 12119 km.

How much is a round trip from Portland to Bangkok

Regular price: $739 - $2,002

Prices for flights from Portland to Bangkok are currently within the regular range.

The regular price range for flights from Portland to Bangkok is between $739 and $2002. The current lowest deal is $938 with Korean Air, for travel from Feb 3-Feb 24.

now $938

Low $739

High $2,002

The cheapest time to fly from Portland to Bangkok

The cheapest month to fly from Portland to Bangkok is July, with a median price of $838. The most expensive month is December, with a median price of $1570. Prices are generally lower from April to November.

July

Cheapest

Flights from $838

December

Most Expensive

Flights from $1,570

Jan

Feb

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Bangkok

Alaska Airlines, Inc.

2GO

Korean Air

Asiana Airlines

Last-minute flights going from Portland to Bangkok

Mon, Oct 12

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,069

$2,075

One-way

Tue, Oct 13

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Qatar Airways

$1,096

$1,409

One-way

Sat, Oct 17

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,063

$1,671

One-way

Mon, Oct 19

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Qatar Airways

$1,181

$1,350

One-way

Mon, Oct 19

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,061

$1,581

One-way

Mon, Oct 19

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,060

$1,581

One-way

Biggest price drops on these dates for flights from Portland to Bangkok

7 nights

Oct 11 - Oct 18

$1,159 → $1,041

10%

2 nights

Apr 21 - Apr 23

$1,325 → $1,208

5 nights

Jan 17 - Jan 22

$1,057 → $951

10%

13 nights

Mar 11 - Mar 24

$1,039 → $957

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Bangkok are below the typical level at $938.

📅 Best time to fly

Fly in July for the lowest prices

Historically, July offers the lowest median price at $834 for this route.

⏱️ Flight duration

Connecting flights take 29h 48m

Flights from Portland to Bangkok typically involve connections, with a median duration of 29h 48m.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting dominant; direct flights are not available.

🏆 Airline highlight

Korean Air offers a recent deal

Korean Air recently offered a deal for $938 from Portland to Bangkok.

🎯 Booking tip

Deals appear regularly

Deals for flights from Portland to Bangkok appear regularly, about every 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient option for flights from Portland to Bangkok.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$876

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a convenient arrival option for flights from Portland to Bangkok.

📍 ~28 km from city center

💸 Flights from ~$882

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International is a practical alternative with international-standard facilities and easy road access from Bangkok.

📍 ~140 km from Bangkok (reachable by car)

💸 Flights from ~$1,266

Business & First Class Flight Deals to Bangkok

Discover luxury on the budget with premium cabin class on flights from Portland to Bangkok.

Elite

Best Elite deals to Bangkok

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From PDX

Elite

Dec 30

Bangkok, Thailand

94% AI deal score

$19,835

$12,013

Save $7,822

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 21

Bangkok, Thailand

93% AI deal score

$18,566

$11,791

Save $6,775

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 31

Bangkok, Thailand

93% AI deal score

$19,208

$12,821

Save $6,387

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 24

Bangkok, Thailand

93% AI deal score

$18,934

$12,821

Save $6,113

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 23

Bangkok, Thailand

93% AI deal score

$18,960

$12,879

Save $6,081

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 28

Bangkok, Thailand

93% AI deal score

$18,903

$12,989

Save $5,914

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Nov 28

Bangkok, Thailand

93% AI deal score

$19,758

$13,013

Save $6,745

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 31

Bangkok, Thailand

93% AI deal score

$19,620

$13,023

Save $6,597

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 24

Bangkok, Thailand

93% AI deal score

$19,172

$13,023

Save $6,149

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Dec 03

Bangkok, Thailand

93% AI deal score

$20,205

$13,031

Save $7,174

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Dec 03

Bangkok, Thailand

93% AI deal score

$19,281

$13,058

Save $6,223

Alaska Airlines, Inc., +1

Business Class

From PDX

Elite

Jan 23

Bangkok, Thailand

93% AI deal score

$19,091

$13,081

Save $6,010

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance is often recommended, but the ideal timing can vary. Prices may fluctuate, so monitoring fares over a period can help you identify a good booking window. Weekday bookings sometimes offer slight advantages over weekends.

Comparing nearby airports can sometimes lead to more economical flight options. While it may add to your ground travel, the potential savings on airfare can be significant. Always factor in the total cost and convenience when considering this approach.

Related routes

More routes from Portland

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Flights to Bangkok from other cities

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Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

A typical journey from Portland to Bangkok, including connections, takes approximately 29h 48m. This is a long-haul route, covering a substantial distance of 12119 km.

How much is a round trip from Portland to Bangkok

Regular price: $739 - $2,002

Prices for flights from Portland to Bangkok are currently within the regular range.

The regular price range for flights from Portland to Bangkok is between $739 and $2002. The current lowest deal is $938 with Korean Air, for travel from Feb 3-Feb 24.

now $938

Low $739

High $2,002

The cheapest time to fly from Portland to Bangkok

July

Cheapest

Flights from $838

December

Most Expensive

Flights from $1,570

Jan

Feb

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Bangkok

Alaska Airlines, Inc.

2GO

Korean Air

Asiana Airlines

Last-minute flights going from Portland to Bangkok

Mon, Oct 12

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,069

$2,075

One-way

Tue, Oct 13

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Qatar Airways

$1,096

$1,409

One-way

Sat, Oct 17

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,063

$1,671

One-way

Mon, Oct 19

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Qatar Airways

$1,181

$1,350

One-way

Mon, Oct 19

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,061

$1,581

One-way

Mon, Oct 19

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

Air Canada

$1,060

$1,581

One-way

Biggest price drops on these dates for flights from Portland to Bangkok

7 nights

Oct 11 - Oct 18

$1,159 → $1,041

10%

2 nights

Apr 21 - Apr 23

$1,325 → $1,208

5 nights

Jan 17 - Jan 22

$1,057 → $951

10%

13 nights

Mar 11 - Mar 24

$1,039 → $957

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Bangkok are below the typical level at $938.

📅 Best time to fly

Fly in July for the lowest prices

Historically, July offers the lowest median price at $834 for this route.

⏱️ Flight duration

Connecting flights take 29h 48m

Flights from Portland to Bangkok typically involve connections, with a median duration of 29h 48m.

✈️ Airlines & availability

Connecting flights are dominant

This route is connecting dominant; direct flights are not available.

🏆 Airline highlight

Korean Air offers a recent deal

Korean Air recently offered a deal for $938 from Portland to Bangkok.

🎯 Booking tip

Deals appear regularly

Deals for flights from Portland to Bangkok appear regularly, about every 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient option for flights from Portland to Bangkok.

📍 ~10 km from city center (reachable by car or public transport)

💸 Flights from ~$876

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a convenient arrival option for flights from Portland to Bangkok.

📍 ~28 km from city center

💸 Flights from ~$882

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International is a practical alternative with international-standard facilities and easy road access from Bangkok.

Bangkok, Thailand

93% AI deal score

$19,091

$13,081

Save $6,010

Alaska Airlines, Inc., +1

Business Class

Frequently Asked Questions About Flights to Bangkok

Cheap Flights from Portland to Bangkok

Today’s best flight deals from Portland to Bangkok

Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

How much is a round trip from Portland to Bangkok

The cheapest time to fly from Portland to Bangkok

Direct flights from Portland to Bangkok

Last-minute flights going from Portland to Bangkok

Biggest price drops on these dates for flights from Portland to Bangkok

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

Recent fares are below the typical level

Fly in July for the lowest prices

Connecting flights take 29h 48m

Connecting flights are dominant

Korean Air offers a recent deal

Deals appear regularly

Portland main airports to depart from

Bangkok main airports to arrive at

Airports nearby Bangkok used as alternative

Business & First Class Flight Deals to Bangkok

Best Elite deals to Bangkok

Dec 30

Nov 21

Jan 31

Jan 24

Jan 23

Jan 28

Nov 28

Jan 31

Jan 24

Dec 03

Dec 03

Jan 23

Frequently Asked Questions About Flights to Bangkok

How can I find cheap flights from Portland to Bangkok?

When should I book flights from Portland to Bangkok?

Should I compare nearby airports for flights from Portland to Bangkok?

Are direct flights from Portland to Bangkok always the best option?

Can flexible travel dates help on Portland to Bangkok flights?

What extra costs should I check before booking Portland to Bangkok flights?

Related routes

More routes from Portland

Flights to Bangkok from other cities

Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

How much is a round trip from Portland to Bangkok

The cheapest time to fly from Portland to Bangkok

Direct flights from Portland to Bangkok

Last-minute flights going from Portland to Bangkok

Biggest price drops on these dates for flights from Portland to Bangkok

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

Recent fares are below the typical level

Fly in July for the lowest prices

Connecting flights take 29h 48m

Connecting flights are dominant

Korean Air offers a recent deal

Deals appear regularly

Portland main airports to depart from

Bangkok main airports to arrive at

Airports nearby Bangkok used as alternative

Business & First Class Flight Deals to Bangkok

Best Elite deals to Bangkok

Dec 30

Nov 21

Jan 31

Jan 24

Jan 23

Jan 28

Nov 28

Jan 31

Jan 24

Dec 03

Dec 03

Jan 23

Frequently Asked Questions About Flights to Bangkok

How can I find cheap flights from Portland to Bangkok?

When should I book flights from Portland to Bangkok?

Should I compare nearby airports for flights from Portland to Bangkok?